1.
Umaminingrum MT, Purwaningtyas FY. Validasi metode analisa penetapan kadar ammonium klorida di PT. Novapharin Pharmaceutical Industries. JIPL [Internet]. 2023 Sep. 22 [cited 2025 Jun. 7];1(1). Available from: https://journal.umg.ac.id/index.php/jipl/article/view/6415